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Altera_Forum
Honored Contributor
7 years agoAlso trying to load a sof file using quartus_pgmw results in
Error(209066): The instruction register length for the 10CX220YF780 device at position 2 in the JTAG chain is unknown
Also trying to load a sof file using quartus_pgmw results in
Error(209066): The instruction register length for the 10CX220YF780 device at position 2 in the JTAG chain is unknown